Re: [PATCH 5/5] ARC: allow userspace DSP applications to use AGU extensions

2020-01-07 Thread Vineet Gupta
On 12/27/19 10:03 AM, Eugeniy Paltsev wrote: > To be able to run DSP-enabled userspace applications with AGU > (address generation unit) extensions we additionally need to > save and restore following registers at context switch: > * AGU_AP* > * AGU_OS* > * AGU_MOD* > > Signed-off-by: Eugeniy Pa

[PATCH 5/5] ARC: allow userspace DSP applications to use AGU extensions

2019-12-27 Thread Eugeniy Paltsev
To be able to run DSP-enabled userspace applications with AGU (address generation unit) extensions we additionally need to save and restore following registers at context switch: * AGU_AP* * AGU_OS* * AGU_MOD* Signed-off-by: Eugeniy Paltsev --- arch/arc/Kconfig| 7 +++ ar